.masonry3 {
  display: flex;
  flex-direction: row;
  max-height: 80vh;
  overflow-y: auto;
}
.masonry3 .colmun {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 0 2px;
}
.masonry3 .colmun .item {
  margin-bottom: 5px;
  width: 100%;
}
